Scratch, chip or dirt? Inspecting a barn ceiling before washing

Inspect the ceiling before hoses are brought in and the facing is wetted. Choose a fixed viewing position and mark the panel row on a sketch. Reflections on the wet surface can make the original appearance difficult to reconstruct.

Give each feature a number. From a safe position, take a location photograph and a detail photograph. A description such as “dark line at the third panel” lets someone find it again without committing to a diagnosis.

For a linear mark, check whether the adjacent finish has a similar sheen and describe what is actually visible. If part of the finish appears to be missing, refer the spot for assessment under the instructions for that product.

Avoid scraping a mark to find out how deep it is. If the contractor proposes a trial clean, first confirm the method permitted for that facing and identify an intact patch to use for comparison.

At a fixing, photograph the entire visible detail and the surface immediately below it. Note whether the neighbouring fixings show similar marks. The colour of a spot in a photograph alone cannot establish its origin.

If an element protrudes or an edge is exposed beside the fixing, give the maintenance team its exact location. A pre-cleaning inspection is no occasion to tighten the fixing or apply an improvised sealant.

For a lifted trim, note where it starts to depart from its line and how far the change is visible. Say whether the panel edge can be seen from the accessible side. These observations help the installer plan an inspection of the junction.

Mark the area beside the trim as excluded from wet cleaning until the junction has been assessed. Do not direct water behind the cover to see where it comes out. The contractor responsible for the detail should decide whether anything needs removing.

In the work order, list the points cleared for routine cleaning and those awaiting assessment. Name the person responsible for each excluded item. A deferred spot will then stay on the record after the crew leaves.

If the maintenance team recommends repairing the finish or trim, ask them to record when and how the repaired spot can be included in the next wash. This applies even to a small repair on a large area already cleared for cleaning.

Once the ceiling is dry, return to the numbered photographs. Record which mark disappeared after the agreed clean, which looks unchanged and which was never washed. These are three distinct findings for the person signing off the job.

If a new chip or a wet mark beside a trim is visible after cleaning, add a dated photograph and report it before the next cycle. The record shows when the change became visible and allows comparison with the earlier condition of that exact spot.